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redosRedosROS-20240328-07
HistoryMar 28, 2024 - 12:00 a.m.

ROS-20240328-07

2024-03-2800:00:00
redos.red-soft.ru
5
qemu
rdma
denial of service
unix
page tables
descriptors
exploitation

6.3 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H

6.5 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

20.6%

The vulnerability in the RDMA component of the QEMU hardware emulator is related to the allocation and
initialization of a large number of page tables to be used as a ring of
descriptors for CQ and asynchronous events. Exploitation of the vulnerability could allow an attacker to cause a
denial of service

OSVersionArchitecturePackageVersionFilename
redos7.3x86_64qemu<= 7.2.7-1UNKNOWN

6.3 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H

6.5 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

20.6%